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DR Medhat MRCP

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Stage IIIb<br />

Stage IV<br />

T1<br />

N0<br />

- No L.N ↑<br />

N1<br />

- Ipsilateral<br />

bronchopulmonary<br />

or<br />

hilar LN<br />

- ≤ 3 cm<br />

Ia IIa<br />

T2<br />

- 3-7 cm<br />

- Involve main bronchus<br />

- Invade visceral pleura<br />

- Atelectasis or obstructive pneumonitis<br />

exdending to the hilum but does not involve<br />

the entire lung<br />

T3<br />

- > 7 cm<br />

- Invade chestwall ,diaphragm,phrenic N.,<br />

mediastinal pleura<br />

- Atelectasis or obstructive pneumonitis of the<br />

entire lung or separate tumour nodule(s) in<br />

the same lobe.<br />

Ib<br />

IIb<br />

IIIa<br />

N2<br />

- Ipsilateral<br />

mediastinal or<br />

subcarinal L.N<br />

IIIa<br />

N3<br />

- Contralateral<br />

L.N or<br />

- Any supraclav<br />

LN.<br />

Any N<br />

with<br />

mets<br />

T4<br />

- Invade mediastinum (oesoph,RLN,aorta)<br />

- Malignant effusion<br />

Any T with metastaisis<br />

IIIb<br />

Stage IV

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